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Weather & Climate in San Isidro Chinantilla, Mexico
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Isidro Chinantilla has a warm climate with an average annual temperature of 79°F (26°C). Winters average 73°F in January while summers reach 80°F in July / relatively mild seasonal variation. The area gets 318 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 75.3 inches (wetter than the 38-inch national average). The city sits at an elevation of 220 feet.
Temperature
73°F Jan (23°C)
80°F Jul (27°C)
| Annual Average | 78.8°F |
| 46% above US avg | |
| January Average | 73°F (23°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 220 ft (67 m) |
| Area | 368.3 sq mi (953.8 km²) |
| Population Density | 2/sq mi |
| Coordinates | 17.8181°N, 96.2386°W |
| Timezone | America/Mexico_City |
Precipitation & Snow
Air Quality
Earthquake History
575 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| Jun 15, 1999 | 1 km SE of Texcala, Mexico | M7.0 | 141 km | 70 km |
| Jul 29, 2014 | 2 km SE of Santa Teresa, Mexico | M6.3 | 64 km | 107 km |
| Feb 25, 2011 | 3 km NNE of Aguilera, Mexico | M5.9 | 130 km | 123 km |
| Jan 30, 2002 | 5 km SSW of Tuxtilla, Mexico | M5.9 | 55 km | 109 km |
| Aug 7, 2004 | 17 km WNW of Palomares, Mexico | M5.9 | 128 km | 101 km |
| Aug 2, 2025 | 4 km S of Xagacía, Mexico | M5.8 | 79 km | 63 km |
| May 21, 2014 | 2 km SSW of Palomares, Mexico | M5.8 | 146 km | 120 km |
| Feb 23, 1994 | 12 km W of San Juan de los Cues, Mexico | M5.8 | 103 km | 73 km |
| Oct 29, 2009 | 27 km NE of Paso Nacional, Mexico | M5.7 | 142 km | 16 km |
| Mar 3, 2022 | Veracruz, Mexico | M5.7 | 98 km | 110 km |
| Jul 25, 1991 | 3 km WNW of Aguilera, Mexico | M5.7 | 126 km | 127 km |
| Mar 15, 2025 | 5 km W of San Pedro Tidaá, Mexico | M5.6 | 137 km | 62 km |
| Aug 28, 1994 | 6 km N of San Pedro Ocotepec, Mexico | M5.6 | 99 km | 68 km |
| Mar 6, 2022 | 3 km S of Zacatal, Mexico | M5.5 | 149 km | 95 km |
| Apr 28, 2015 | 4 km NNE of Paso Real de Sarabia, Mexico | M5.5 | 150 km | 111 km |
| Jan 17, 2004 | 6 km SE of Abasolo del Valle, Mexico | M5.2 | 79 km | 110 km |
| Apr 1, 1996 | 16 km ENE of Nejapa de Madero, Mexico | M5.2 | 135 km | 57 km |
| Sep 8, 2009 | 5 km SSE of San Lorenzo, Mexico | M5.1 | 60 km | 100 km |
| Feb 9, 1994 | 10 km W of Santiago Lachiguiri, Mexico | M5.0 | 142 km | 57 km |
| May 4, 2007 | 2 km W of Reyes Etla, Mexico | M5.0 | 94 km | 71 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
9 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2025 | Erick | Category 4 | 138 mph | 277 km |
| 2022 | Agatha | Category 2 | 104 mph | 214 km |
| 2017 | Franklin | Category 1 | 86 mph | 246 km |
| 2012 | Carlotta | Category 2 | 104 mph | 222 km |
| 2010 | Karl | Category 3 | 127 mph | 134 km |
| 2007 | Lorenzo | Category 1 | 81 mph | 298 km |
| 2005 | Stan | Category 1 | 81 mph | 166 km |
| 1997 | Pauline | Category 4 | 132 mph | 246 km |
| 1997 | Rick | Category 1 | 92 mph | 215 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Nearby Volcanoes
4 volcanoes within 200 km. Closest: San Martin (138 km).
| Name | Type | Elevation | Last Eruption | Distance |
| San Martin | Shield | 1,650 m (5,413 ft) | 1796 | 138 km |
| Orizaba, Pico de | Stratovolcano | 5,564 m (18,255 ft) | 1846 | 173 km |
| Cumbres, Las | Stratovolcano | 3,940 m (12,927 ft) | -3920 | 184 km |
| Gloria, La | Volcanic field | 3,500 m (11,483 ft) | Unknown | 199 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 73°F (23°C) | 3.2 in | |
| February | 71°F (21°C) | 2.7 in | |
| March | 75°F (24°C) | 2.5 in | Driest |
| April | 79°F (26°C) | 3.2 in | |
| May | 82°F (28°C) | 6.0 in | Warmest |
| June | 80°F (27°C) | 19.1 in | |
| July | 80°F (27°C) | 23.1 in | Wettest |
| August | 78°F (26°C) | 20.5 in | |
| September | 78°F (26°C) | 20.1 in | |
| October | 76°F (24°C) | 12.2 in | |
| November | 73°F (23°C) | 6.5 in | |
| December | 71°F (21°C) | 4.6 in | Coldest |
San Isidro Chinantilla has a seasonal temperature swing of 11°F / from 71°F in December to 82°F in May. Total annual precipitation is 123.7 inches, with July being the wettest month (23.1") and March the driest (2.5").